The 20 Best IgG4-Related Disease Doctors Near Me in California, US

Find the Top IgG4-Related Disease Experts and Specialists

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The 20 Best IgG4-Related Disease Doctors in California, US

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    Last Updated: 02/22/2026

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    MediFind found 354 doctor with experience in IgG4-Related Disease near California, US. Of these, 308 are Experienced, 44 are Advanced and 2 are Distinguished.

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    354 providers found
      Kenneth B. Wiesner
      Distinguished in IgG4-Related Disease

      Dr. Kenneth B. Wiesner

      Rheumatology
      Distinguished in IgG4-Related Disease

      Dr. Kenneth B. Wiesner

      Rheumatology
      77 Scripps Dr., Suite 105, 
      Sacramento, CA 
      916-922-7021
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Kenneth Wiesner is a Rheumatologist in Sacramento, California. Dr. Wiesner is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Rheumatoid Arthritis (RA), Rheumatoid Pneumoconiosis, Rheumatoid Lung Disease, and Ankylosing Spondylitis. Dr. Wiesner is currently accepting new patients.

      Jeffrey K. Bacon
      Advanced in IgG4-Related Disease

      Dr. Jeffrey K. Bacon

      Rheumatology
      Advanced in IgG4-Related Disease

      Dr. Jeffrey K. Bacon

      Rheumatology

      Rheumatology Services Medical Group

      8329 Brimhall Rd, Ste 801, 
      Bakersfield, CA 
      661-695-8385
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      I work in partnership with patients, offering high-quality, individualized care with compassion. Dr. Bacon is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Rheumatoid Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Psoriatic Arthritis.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Distinguished in IgG4-Related Disease

      Dr. Matthew Baker

      Rheumatology
      Distinguished in IgG4-Related Disease

      Dr. Matthew Baker

      Rheumatology

      Gynecology Clinic In Palo Alto

      900 Blake Wilbur Dr Fl 2, 
      Palo Alto, CA 
      650-723-6961
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Matthew Baker is a Rheumatologist in Palo Alto, California. Dr. Baker is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Sarcoidosis, IgG4-Related Disease, Neurosarcoidosis, Light Chain Deposition Disease (LCDD), and Vagotomy.

      Learn about our expert tiers
      Advanced in IgG4-Related Disease

      Dr. Donald L. Whisler

      Rheumatology
      Advanced in IgG4-Related Disease

      Dr. Donald L. Whisler

      Rheumatology
      1162 Montgomery Drive, Suite 3, 
      Santa Rosa, CA 
      707-890-4250
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Donald Whisler is a Rheumatologist in Santa Rosa, California. Dr. Whisler is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, Psoriatic Arthritis, and MAGIC Syndrome. Dr. Whisler is currently accepting new patients.

      Advanced in IgG4-Related Disease

      Dr. Orrin M. Troum

      Rheumatology
      Advanced in IgG4-Related Disease

      Dr. Orrin M. Troum

      Rheumatology
      2336 Santa Monica Boulevard, Suite 207, 
      Santa Monica, CA 
      310-449-1999
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Orrin Troum is a Rheumatologist in Santa Monica, California. Dr. Troum is rated as an Advanced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Rheumatoid Arthritis (RA), Undifferentiated Connective Tissue Disease (UCTD), Osteoporosis, and Postmenopausal Osteoporosis. Dr. Troum is currently accepting new patients.

      Hajra Tily
      Experienced in IgG4-Related Disease

      Dr. Hajra Tily

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Hajra Tily

      Rheumatology

      Main Clinic (Modesto)

      600 Coffee Road, 
      Modesto, CA 
      209-550-4730
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Hajra Tily is a Rheumatologist in Modesto, California. Dr. Tily is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Rheumatoid Arthritis (RA), Psoriatic Arthritis, Ankylosing Spondylitis, and Axial Spondyloarthritis (AxSpA). Dr. Tily is currently accepting new patients.

      Yousef Khelfa
      Experienced in IgG4-Related Disease

      Dr. Yousef Khelfa

      Oncology
      Experienced in IgG4-Related Disease

      Dr. Yousef Khelfa

      Oncology

      Stockton Medical Plaza II

      2545 West Hammer Lane, 
      Stockton, CA 
      209-955-3050
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Yousef Khelfa is an Oncologist in Stockton, California. Dr. Khelfa is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Neuroendocrine Tumor, Paget Disease of the Breast, Breast Cancer, and Thrombocytopenia. Dr. Khelfa is currently accepting new patients.

      Neha Dang
      Experienced in IgG4-Related Disease

      Dr. Neha Dang

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Neha Dang

      Rheumatology

      Sutter Medical Plaza Roseville

      3100 Douglas Blvd., Suite 200, 
      Roseville, CA 
      916-774-8384
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Neha Dang is a Rheumatologist in Roseville, California. Dr. Dang is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Rheumatoid Arthritis (RA), Sjogren Syndrome, Cutaneous Lupus Erythematosus (CLE), and Psoriatic Arthritis. Dr. Dang is currently accepting new patients.

      Edmund W. Tai
      Experienced in IgG4-Related Disease

      Dr. Edmund W. Tai

      Oncology
      Experienced in IgG4-Related Disease

      Dr. Edmund W. Tai

      Oncology

      Sunnyvale Center (301)

      301 Old San Francisco Road, 
      Sunnyvale, CA 
      408-730-2800
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Edmund Tai is an Oncologist in Sunnyvale, California. Dr. Tai is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Anemia, Vitamin D Deficiency, Iron Deficiency Anemia, and Thrombocytopenia. Dr. Tai is currently accepting new patients.

      David L. Campbell
      Experienced in IgG4-Related Disease

      Dr. David L. Campbell

      Internal Medicine | Hematology | Oncology
      Experienced in IgG4-Related Disease

      Dr. David L. Campbell

      Internal Medicine | Hematology | Oncology

      Cancer Clinic - Dignity Health Medical Group - Grass Valley, CA

      155 Glasson Way, Suite L10, 
      Grass Valley, CA 
      530-274-6677
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      My patients are my customers and the customer is always right . I strive to provide my patients with the best cancer care possible. Patients with cancer can be confused and frustrated with the many different treatment options and I do my best to empower my patients with the knowledge that allows them to make the best choices for them. Dr. Campbell is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Gastric Lymphoma, Paget Disease of the Breast, Non-Hodgkin Lymphoma, and Inflammatory Breast Cancer.

      Elias N. Kiwan
      Experienced in IgG4-Related Disease

      Dr. Elias N. Kiwan

      Oncology
      Experienced in IgG4-Related Disease

      Dr. Elias N. Kiwan

      Oncology

      Buhler Specialty Pavilion

      2800 L Street, Suite 260, 
      Sacramento, CA 
      916-733-4400
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Elias Kiwan is an Oncologist in Sacramento, California. Dr. Kiwan is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Thrombocytopenia, Large-Cell Immunoblastic Lymphoma, Non-Hodgkin Lymphoma, Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Kiwan is currently accepting new patients.

      Todd Hofeling
      Experienced in IgG4-Related Disease

      Dr. Todd Hofeling

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Todd Hofeling

      Rheumatology

      3883 Airway Drive Care Center

      3883 Airway Drive, Suite 130, 
      Santa Rosa, CA 
      707-521-4409
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Todd Hofeling is a Rheumatologist in Santa Rosa, California. Dr. Hofeling is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Necrotizing Vasculitis. Dr. Hofeling is currently accepting new patients.

      Prathima Prodduturi
      Experienced in IgG4-Related Disease

      Dr. Prathima Prodduturi

      Hematology
      Experienced in IgG4-Related Disease

      Dr. Prathima Prodduturi

      Hematology
      11720 Education St., Suite 1, 
      Auburn, CA 
      530-889-6090
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Prathima Prodduturi is a Hematologist in Auburn, California. Dr. Prodduturi is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Porphyria Cutanea Tarda, Reticuloendotheliosis, Hairy Cell Leukemia (HCL), and Anal Cancer. Dr. Prodduturi is currently accepting new patients.

      Frank E. Scott
      Experienced in IgG4-Related Disease

      Dr. Frank E. Scott

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Frank E. Scott

      Rheumatology

      Arthritis Medical Center Of The Central Coast

      1310 Las Tablas Rd, Ste 204, 
      Templeton, CA 
      805-226-4055
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Dr. Frank Scott is a board-certified physician who specializes in rheumatology. He is associated with the Arthritis Medial Center in Arroyo Grande, California. At the center, the doctor and his staff treat arthritis, gout, rheumatoid arthritis, scleroderma and much more. The center offers state-of-the-art diagnostic tools that make diagnosing medical conditions much easier than in the past. With cutting edge treatment options, the doctor and his staff can accurately diagnose and treat a wide variety of conditions that involve autoimmune disorders and chronic conditions.Dr. Scott has been in practice for over 41 years, graduating from Kansas City College of Medicine and Surgery in 1975. He received his rheumatology fellowship training at Walter Reed Medical Center in Washington, D.C. and holds active medical licenses in South Dakota, Minnesota, and California. With over four decades of experience, he has treated thousands of patients who are experiencing problems with their muscles and joints. Dr. Scott is board certified in rheumatology and is a fellow of the American College of Rheumatology. Rheumatology is the science of muscles, joints, and connective tissues. Rheumatology also includes several autoimmune disorders like lupus and rheumatoid arthritis. Dr. Scott has several years of experience working with rheumatology and can accurately identify potential problems that may be the first signs of an autoimmune disorder. Identifying and treating the symptoms are only the first steps. Establishing an effective treatment plan is key to slowing down the progression of the condition.The doctor and his staff take great pride in being able to work with the residents of Arroyo Grande and many of the surrounding communities and towns including Santa Maria and San Luis Obispo. When patients visit the Arthritis Medical Center, they will receive a complete physical examination. The doctor will take the information from the evaluation and use it to determine a diagnosis for any problems that present themselves. If further testing is needed, the Arthritis Medical Center has much of the equipment needed to be able to perform the test and help the doctor establish an accurate diagnosis. Once the cause of a patient's symptoms has been identified, a treatment plan will be created, and the doctor will discuss all of the different options that are available to the client.I strive to provide my patients with the best medical care possible. Dr. Scott is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Rheumatoid Arthritis (RA), Rheumatoid Vasculitis, Psoriatic Arthritis, and Psoriasis.

      Edward Y. Chan
      Experienced in IgG4-Related Disease

      Dr. Edward Y. Chan

      Oncology
      Experienced in IgG4-Related Disease

      Dr. Edward Y. Chan

      Oncology

      Edward Y. Chan, MD Private Practice

      728 Pacific Ave, Ste 504, 
      San Francisco, CA 
      415-989-3390
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      caring, good listener, dedicated, intelligent, compassionate, committed, healing and reassuring. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Nasopharyngeal Carcinoma, and Bone Marrow Aspiration.

      Harbrinder S. Sandhu
      Experienced in IgG4-Related Disease

      Dr. Harbrinder S. Sandhu

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Harbrinder S. Sandhu

      Rheumatology
      2150 East Bidwell St., 
      Folsom, CA 
      916-292-9006
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Harbrinder Sandhu is a Rheumatologist in Folsom, California. Dr. Sandhu is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Rheumatoid Arthritis (RA), Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Psoriatic Arthritis. Dr. Sandhu is currently accepting new patients.

      Rajeswari Chellappah
      Experienced in IgG4-Related Disease

      Dr. Rajeswari Chellappah

      Oncology
      Experienced in IgG4-Related Disease

      Dr. Rajeswari Chellappah

      Oncology

      8 Medical Plaza Care Center

      8 Medical Plaza Drive, Suite 300, 
      Roseville, CA 
      916-782-5106
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Rajeswari Chellappah is an Oncologist in Roseville, California. Dr. Chellappah is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Angiosarcoma, Breast Cancer, Paget Disease of the Breast, and Anemia. Dr. Chellappah is currently accepting new patients.

      Richard A. Lau
      Experienced in IgG4-Related Disease

      Dr. Richard A. Lau

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Richard A. Lau

      Rheumatology

      Primary & Specialty Care - Mercy Medical Group - Midtown Sacramento, CA

      3000 Q St, 
      Sacramento, CA 
      916-733-3333
      Languages Spoken:
      English, Mandarin
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Philosophy of care: I value every patient as a unique individual, while celebrating and respecting the diversity of our patients’ backgrounds. It is important for me to actively engage patients in shared decision making to optimize their health. Dr. Lau is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Rheumatoid Arthritis (RA), Perniosis, Sjogren Syndrome, Fibromyalgia, and Tissue Biopsy.

      Experienced in IgG4-Related Disease

      Dr. Edwin L. Jacobs

      Oncology | Hematology
      Experienced in IgG4-Related Disease

      Dr. Edwin L. Jacobs

      Oncology | Hematology
      181 South Buena Vista Street, Floor 4, 
      Burbank, CA 
      818-840-0921
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Edwin Jacobs is a Hematologist and an Oncologist in Burbank, California. Dr. Jacobs is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Hemangioma Thrombocytopenia Syndrome, Thrombocytopenia, Anal Cancer, Familial Colorectal Cancer, and Bone Marrow Aspiration. Dr. Jacobs is currently accepting new patients.

      Experienced in IgG4-Related Disease

      Dr. Thaila Ramanujam

      Rheumatology
      Experienced in IgG4-Related Disease

      Dr. Thaila Ramanujam

      Rheumatology

      Santa Cruz Rheumatology

      1505 Soquel Dr, Ste 9, 
      Santa Cruz, CA 
      831-462-8960
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Thaila Ramanujam is a Rheumatologist in Santa Cruz, California. Dr. Ramanujam is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are Psoriatic Arthritis, Psoriasis, Ankylosing Spondylitis, and Axial Spondyloarthritis (AxSpA). Dr. Ramanujam is currently accepting new patients.

      Showing 1-20 of 354

      Last Updated: 02/22/2026

      What is the definition of IgG4-Related Disease?

      IgG4-related disease (IgG4-RD) is an autoimmune disorder in which patients have elevated blood levels of IgG4, the most common form of immunoglobulin that circulates in the blood. Increased levels of IgG4 can cause inflammation in a single organ or in multiple organs, such as the meninges (tissue surrounding brain and spinal cord), the eye sockets, lacrimal (tear duct) glands, salivary glands, thyroid gland, lungs, aorta, kidneys, bladder, pancreas, and bile ducts. IgG4-related disease most often affects middle-aged and elderly males, and rarely, children.

      When should I see an IgG4-Related Disease doctor in California, US?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing an IgG4-Related Disease doctor in California, US?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How do I find the best IgG4-Related Disease doctor in California, US?

      You can find an IgG4-Related Disease doctor in any of the 10 largest U.S. cities by clicking below:

      IgG4-Related Disease doctor near New York, NY
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      IgG4-Related Disease doctor near Philadelphia, PA
      IgG4-Related Disease doctor near Atlanta, GA
      IgG4-Related Disease doctor near Boston, MA
      IgG4-Related Disease doctor near Dallas, TX
      IgG4-Related Disease doctor near San Jose, CA

      How does MediFind rank IgG4-Related Disease doctors in California, US?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by IgG4-Related Disease doctors in California, US?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with an IgG4-Related Disease doctor in California, US?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the IgG4-Related Disease doctor search results page. 

      Why is it important to get a second opinion from a different IgG4-Related Disease doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with an IgG4-Related Disease doctor in California, US?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my IgG4-Related Disease doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my IgG4-Related Disease doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female IgG4-Related Disease doctors in California, US?

      Look for the filter feature on the left side of the IgG4-Related Disease doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find an IgG4-Related Disease doctor that offers video calls?

      Look for the filter feature on the left-side of the IgG4-Related Disease doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

      Read more about our Content Policy. 

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